87579639

素因数分解:

$3^2\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1871}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 144847872

約数和(自身を除く): 57268233

約数列:

[1, 3, 7, 9, 21, 63, 743, 1871, 2229, 5201, 5613, 6687, 13097, 15603, 16839, 39291, 46809, 117873, 1390153, 4170459, 9731071, 12511377, 29193213, 87579639]

約数ペア:

[(1, 87579639), (3, 29193213), (7, 12511377), (9, 9731071), (21, 4170459), (63, 1390153), (743, 117873), (1871, 46809), (2229, 39291), (5201, 16839), (5613, 15603), (6687, 13097)]